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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5,6,7-tetrahydrobenzo<c>furan-trans-5,6-dicarbonitrile 119694-59-6 C10H8N2O
4,5,6,7-tetrahydrobenzo<c>furan-trans-5,6-dicarbonitrile
—— 4-(dimethylamino)-5,6-diphenyl-2-hexyne 345211-32-7 C20H23N
4-(dimethylamino)-5,6-diphenyl-2-hexyne
—— 4-(2-Hydroxy-5-methoxy-phenylazo)-benzenesulfonamide 140648-36-8 C13H13N3O4S
4-(2-Hydroxy-5-methoxy-phenylazo)-benzenesulfonamide
—— (4R,5R)-2-cyclohexyl-N(3),4-dimethyl-5-phenyloxazolidine 130549-59-6 C16H23NO
(4R,5R)-2-cyclohexyl-N(3),4-dimethyl-5-phenyloxazolidine
—— 4-(5-(2,3-dihydro-1H-inden-4-yl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide 1392286-12-2 C23H24N2O3S
4-(5-(2,3-dihydro-1H-inden-4-yl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide
—— 4-(3-ethyloxetan-3-yl-methoxy)cyclohexanol 1060769-87-0 C12H22O3
4-(3-ethyloxetan-3-yl-methoxy)cyclohexanol
—— 4-[3-(Fluoromethyl)pyrrolidin-1-yl]-6-(2-imidazo[1,2-a]pyridin-2-ylethyl)-7H-pyrrolo[3,4-b]pyridin-5-one 1417185-64-8 C21H22FN5O
4-[3-(Fluoromethyl)pyrrolidin-1-yl]-6-(2-imidazo[1,2-a]pyridin-2-ylethyl)-7H-pyrrolo[3,4-b]pyridin-5-one
—— 4-(4-cyanophenyl)-N-(3-methyl-1,1-dioxothiolan-3-yl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide 1621271-85-9 C27H23F3N4O5S
4-(4-cyanophenyl)-N-(3-methyl-1,1-dioxothiolan-3-yl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide
—— 4-fluoroanilinium picrate 489-95-2 C6H3N3O7*C6H6FN
4-fluoroanilinium picrate
—— (4aR,6aS,7R,10aS,10bR)-7-(2-bromoethyl)-3,3,6a,10b-tetramethyl-8-methylenedecahydro-1H-naphtho[2,1-d][1,3]dioxine 1378522-21-4 C19H31BrO2
(4aR,6aS,7R,10aS,10bR)-7-(2-bromoethyl)-3,3,6a,10b-tetramethyl-8-methylenedecahydro-1H-naphtho[2,1-d][1,3]dioxine
—— 4-methoxy Thiopsil 42326-94-3 C13H17NOS
4-methoxy Thiopsil
—— 4-amino-1-ethyl-3-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 34966-11-5 C12H16N4O2
4-amino-1-ethyl-3-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester
—— 4,4-Diethyl-pyrazolidin 35157-63-2 C7H16N2
4,4-Diethyl-pyrazolidin
—— (4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester 114060-36-5 C40H56O9S
(4E,8E)-2-((E)-5-Hydroxy-2,6-dimethyl-hepta-1,6-dienyl)-4,8-dimethyl-10-(2,3,4,5-tetramethoxy-6-methyl-phenyl)-2-(toluene-4-sulfonyl)-deca-4,8-dienoic acid methyl ester
—— 4-(2-dimethylamino-vinyl)-nicotinonitrile 36106-34-0 C10H11N3
4-(2-dimethylamino-vinyl)-nicotinonitrile
—— 4-(cyclopropylmethyl)heptan-4-ol 1092684-62-2 C11H22O
4-(cyclopropylmethyl)heptan-4-ol
—— 4-ethoxycarbonyloxy-3,5-diethoxy-benzoyl chloride 50915-98-5 C14H17ClO6
4-ethoxycarbonyloxy-3,5-diethoxy-benzoyl chloride
—— 4-methyl-2-(4-(4-(2,3-dichloro-phenyl)piperazino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine 179756-76-4 C18H23Cl2N5O2
4-methyl-2-(4-(4-(2,3-dichloro-phenyl)piperazino)butyl)-3,5-dioxo-(2H,4H)-1,2,4-triazine
—— 4-(3-Fluoropyridin-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile 853312-45-5 C18H18FN3O
4-(3-Fluoropyridin-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
—— <4-(4-Chlorphenyl)-1-(4-fluorphenyl)-3-pyrazolyl>-methanol 81321-57-5 C16H12ClFN2O
<4-(4-Chlorphenyl)-1-(4-fluorphenyl)-3-pyrazolyl>-methanol
—— 4-hydroxy-5,5-dimethyl-3-[2-(2-methylthiophen-3-yl)ethyl]-1,3-oxazolidin-2-one 89500-90-3 C12H17NO3S
4-hydroxy-5,5-dimethyl-3-[2-(2-methylthiophen-3-yl)ethyl]-1,3-oxazolidin-2-one
—— {(4,4',4''-tri-tert-butyl-2,2',2''-terpyridine)(2,2'-bipyridine)RuCl}PF6 115542-49-9 C37H43ClN5Ru*F6P
{(4,4',4''-tri-tert-butyl-2,2',2''-terpyridine)(2,2'-bipyridine)RuCl}PF6
—— 4-(2-(4-tolylsulfanyl)phenyl)piperidin monomaleate 1093111-60-4 C4H4O4*C18H21NS
4-(2-(4-tolylsulfanyl)phenyl)piperidin monomaleate
—— (4S)-1-[N-(2,3-difluorophenyl-(N-ethyl)aminocarbonylmethyl)]-4-(4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl)-2-pyrrolidone 790298-63-4 C25H28F2N2O5
(4S)-1-[N-(2,3-difluorophenyl-(N-ethyl)aminocarbonylmethyl)]-4-(4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl)-2-pyrrolidone
—— 4-(2-Hydroxyethoxy)-6,7-dihydro-5H-pyrido<2,3-b>pyrimido<4,5-d>azepine 138768-86-2 C13H14N4O2
4-(2-Hydroxyethoxy)-6,7-dihydro-5H-pyrido<2,3-b>pyrimido<4,5-d>azepine
—— 4-chloro-2-{[2-(2-hydroxyethylamino)ethylimino]methyl}phenol 1262029-63-9 C11H15ClN2O2
4-chloro-2-{[2-(2-hydroxyethylamino)ethylimino]methyl}phenol
—— (4R,5S,1'S)-1-methyl-3-(1-deuteriopropyl)-4-phenyl-5-methylimidazolidin-2-one 136504-11-5 C14H20N2O
(4R,5S,1'S)-1-methyl-3-(1-deuteriopropyl)-4-phenyl-5-methylimidazolidin-2-one
—— {4-(4,4-difluoro-3-hydroxy-1-piperidinyl)-6-[2-(5-ethyl-4-methyl-1,3-oxazol-2-yl)ethyl ]-2-pyridinyl}(2-methoxyethyl)carbamic acid tert-butyl ester 1186690-81-2 C26H38F2N4O5
{4-(4,4-difluoro-3-hydroxy-1-piperidinyl)-6-[2-(5-ethyl-4-methyl-1,3-oxazol-2-yl)ethyl ]-2-pyridinyl}(2-methoxyethyl)carbamic acid tert-butyl ester
—— (4S,6S,7R,8R,8aS)-6,7-bis(benzyloxy)-4-(4-cyanophenyl)-2,2-dimethyl-6,7,8,8a-tetrahydro-4H-benzo[d][1,3]dioxin-8-yl acetate 1376712-18-3 C33H33NO6
(4S,6S,7R,8R,8aS)-6,7-bis(benzyloxy)-4-(4-cyanophenyl)-2,2-dimethyl-6,7,8,8a-tetrahydro-4H-benzo[d][1,3]dioxin-8-yl acetate
—— 4-amino-2-nitro-N-ethoxycarbonylphenol 622829-38-3 C9H10N2O5
4-amino-2-nitro-N-ethoxycarbonylphenol
—— 4-Isopropyl-2-trimethylsilyloxy-1-cyclohexanon 74173-11-8 C12H24O2Si
4-Isopropyl-2-trimethylsilyloxy-1-cyclohexanon
—— (4aR,5S)-1-(4-fluorophenyl)-4a-methyl-4,5,6,7-tetrahydrocyclopenta[f]indazole-5-carbaldehyde 614763-05-2 C18H17FN2O
(4aR,5S)-1-(4-fluorophenyl)-4a-methyl-4,5,6,7-tetrahydrocyclopenta[f]indazole-5-carbaldehyde
—— 4-(2-hydroxy-[1]naphthylazo)-benzenesulfonyl chloride 58068-72-7 C16H11ClN2O3S
4-(2-hydroxy-[1]naphthylazo)-benzenesulfonyl chloride
—— 4-Mercapto-4-(2,6,6-trimethyl-cyclohex-2-enyl)-butan-2-one 38462-07-6 C13H22OS
4-Mercapto-4-(2,6,6-trimethyl-cyclohex-2-enyl)-butan-2-one
—— 4-(2-{[(4-aminobenzyl)(methyl)amino]methyl}-1,3-thiazol-4-yl)-2,6-di(tert-butyl)phenol 335242-77-8 C26H35N3OS
4-(2-{[(4-aminobenzyl)(methyl)amino]methyl}-1,3-thiazol-4-yl)-2,6-di(tert-butyl)phenol
—— 4-{[4-(3-{(S)-2-[methyl-(2,2,2-trifluoro-acetyl)-amino]-propyl}-phenoxy)-butyrylamino]-methyl}-benzoic acid 2,5-dioxo-pyrrolidin-1-yl ester 892500-78-6 C28H30F3N3O7
4-{[4-(3-{(S)-2-[methyl-(2,2,2-trifluoro-acetyl)-amino]-propyl}-phenoxy)-butyrylamino]-methyl}-benzoic acid 2,5-dioxo-pyrrolidin-1-yl ester
—— (+)-(4R,5S)-4-benzyloxy-5-(4-methylphenyl)thio decanoic acid 115352-65-3 C24H32O3S
(+)-(4R,5S)-4-benzyloxy-5-(4-methylphenyl)thio decanoic acid
—— 4-(1-Carbethoxy-2-keto-cyclopentyl)-butenonitril 42894-10-0 C12H15NO3
4-(1-Carbethoxy-2-keto-cyclopentyl)-butenonitril
—— 4-(4-fluorophenyl)-7-(2-(pyrimidin-5-yl)ethyl)quinoline-2-carboxamide 1432730-92-1 C22H17FN4O
4-(4-fluorophenyl)-7-(2-(pyrimidin-5-yl)ethyl)quinoline-2-carboxamide
—— 4-[[2,4-dichlorobenzyl]oxy]-N-[methylsulfonyl]benzamide 1355635-33-4 C15H13Cl2NO4S
4-[[2,4-dichlorobenzyl]oxy]-N-[methylsulfonyl]benzamide
—— 4-(3-methoxyphenyl)-N-methyl-N-(1-(methylsulfonyl)piperidin-4-yl)-1H-imidazole-1-carboxamide 1356960-80-9 C18H24N4O4S
4-(3-methoxyphenyl)-N-methyl-N-(1-(methylsulfonyl)piperidin-4-yl)-1H-imidazole-1-carboxamide
—— 4'-chloro-2,3-difluoro-[1,1'-biphenyl]-4-carbaldehyde 1431568-69-2 C13H7ClF2O
4'-chloro-2,3-difluoro-[1,1'-biphenyl]-4-carbaldehyde
—— 4-(4-methoxyphenyl)-5-methyl-3-(4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)isoxazole 120402-05-3 C22H23NO4
4-(4-methoxyphenyl)-5-methyl-3-(4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)isoxazole
—— 4,5-di-O-methanesulfonyl-2,3-O-isopropylidene-L-arabinose diethyl dithioacetal 196093-23-9 C14H28O8S4
4,5-di-O-methanesulfonyl-2,3-O-isopropylidene-L-arabinose diethyl dithioacetal
—— 4-(4-Hydroxy-3,5-dimethyl-phenylazo)-benzoic acid anion 85090-39-7 C15H13N2O3
4-(4-Hydroxy-3,5-dimethyl-phenylazo)-benzoic acid anion
—— 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione 115-27-5 C9H2Cl6O3
4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione
—— 4-(1,4-dioxan-2-yl)-2,6-diphenylpyridine 1441362-72-6 C21H19NO2
4-(1,4-dioxan-2-yl)-2,6-diphenylpyridine
—— 4-diallylmethylsilylbenzaldehyde 1609152-74-0 C14H18OSi
4-diallylmethylsilylbenzaldehyde
—— (4S)-3-t-butyloxycarbonyl-4-(4-iodobenzyl)-5-oxazolidinone 262604-01-3 C15H18INO4
(4S)-3-t-butyloxycarbonyl-4-(4-iodobenzyl)-5-oxazolidinone
—— 4,6-bis[bis(4-((diethylamino)methyl)phenyl)phosphino]-10,10-dimethylxanthene 190788-99-9 C59H76N4OP2
4,6-bis[bis(4-((diethylamino)methyl)phenyl)phosphino]-10,10-dimethylxanthene